Shewanella saliphila

General Information

Shewanella saliphila is a fascinating microorganism that belongs to the genus Shewanella, known for its diverse metabolic capabilities and environmental versatility. One of the most intriguing aspects of S. saliphila is its ability to thrive in saline environments, which makes it particularly interesting for studies related to extremophiles and salt tolerance mechanisms. This characteristic is not only valuable for understanding microbial life in high-salinity habitats but also has potential applications in bioremediation of saline and hypersaline environments. Another notable feature of Shewanella saliphila is its capacity for dissimilatory metal reduction. This organism can reduce a variety of metal ions, including iron and manganese, which is a trait shared by many members of the Shewanella genus. This ability is significant for biogeochemical cycling of metals and has potential applications in bioremediation of contaminated sites, particularly those polluted with heavy metals. Shewanella saliphila also exhibits a versatile metabolic profile, capable of utilizing a wide range of organic compounds as electron donors. This metabolic flexibility allows it to adapt to various environmental conditions and makes it a model organism for studying microbial ecology and metabolic pathways. In summary, Shewanella saliphila is a microorganism of considerable interest due to its salt tolerance, metal-reducing capabilities, and metabolic versatility. These traits not only enhance our understanding of microbial adaptation and survival in extreme environments but also offer promising avenues for environmental and industrial applications.

Shewanella saliphila is a fascinating marine bacterium that thrives in high-salinity environments, making it a unique member of the Shewanella genus. This organism is particularly interesting due to its extreme halophilic nature, which allows it to survive and flourish in conditions that would be inhospitable to many other microorganisms. Its ability to adapt to such environments provides valuable insights into the mechanisms of osmoregulation and cellular adaptation in extreme conditions. One of the most notable characteristics of S. saliphila is its capability for electron transfer. This bacterium can utilize a variety of electron acceptors, including metals, which positions it as a potential candidate for bioremediation applications. The ability to reduce metals such as iron and manganese can be harnessed in environmental cleanup efforts, particularly in saline environments where other organisms may not survive. Additionally, S. saliphila has been studied for its biotechnological potential. Its metabolic pathways can be explored for the production of biofuels and other valuable bioproducts. The unique enzymatic systems present in this organism may lead to the discovery of novel biocatalysts that can operate under extreme conditions, which is a significant advantage in industrial applications. Furthermore, the genomic and proteomic studies of S. saliphila contribute to our understanding of microbial diversity and evolution in extreme habitats. The insights gained from this organism can help elucidate the evolutionary adaptations that allow life to persist in high-salinity environments, making it a valuable model for researchers interested in extremophiles and their applications in biotechnology and environmental science.

Taxonomy

Superkingdom: Bacteria

Phylum: Pseudomonadota

Class: Gammaproteobacteria

Order: Alteromonadales

Family: Shewanellaceae

Genus: Shewanella

Species: Shewanella saliphila

NCBI ID

2282698

Genome Info

FTP Path:
ftp.ncbi.nlm.nih.gov/genomes/all/GCA/014/648/295/GCA_014648295.1_ASM1464829v1

File for sequence-based predictions:
GCA_014648295.1_ASM1464829v1_genomic.fasta

Descriptions

Clinical Implications and Relevance

Source: gpt-4o-mini-2024-07-18

The microorganism Shewanella saliphila is a halophilic bacterium that has garnered attention for its potential clinical implications. It is primarily known for its role in marine environments, but its relevance extends to human health through its association with infections and pathogenicity. While not a common human pathogen, S. saliphila has been implicated in rare cases of wound infections and soft tissue infections, particularly in individuals with compromised immune systems or those exposed to marine environments. Clinical vigilance is warranted in such cases, as the organism can exhibit antimicrobial resistance to various antibiotics, complicating treatment options. Furthermore, S. saliphila has been studied for its ability to produce extracellular enzymes and bioactive compounds, which may have potential applications in biotechnology and medicine. Its unique metabolic pathways and ability to thrive in high-salinity environments make it a candidate for research into novel therapeutic agents. In terms of immune evasion, S. saliphila may possess mechanisms that allow it to survive in hostile environments, although specific strategies have not been extensively documented. Overall, while Shewanella saliphila is not a major pathogen, its potential to cause infections and its unique biochemical properties warrant further investigation in clinical microbiology and infectious disease research.

Habitat and Ecological Niches

Source: gpt-4o-mini-2024-07-18

Shewanella saliphila is a halophilic bacterium primarily found in saline environments, particularly in coastal regions and salt marshes. This microorganism thrives in environments with high salt concentrations, which are characteristic of intertidal zones and salt flats. Its ability to adapt to extreme salinity levels allows it to occupy ecological niches that are inhospitable to many other organisms. In these saline habitats, Shewanella saliphila plays a crucial role in the biogeochemical cycling of nutrients. It is known for its capacity to reduce metal ions and participate in the degradation of organic matter, contributing to the overall health of the ecosystem. This bacterium can utilize a variety of electron acceptors, which enhances its metabolic versatility and allows it to thrive in environments with limited resources. Furthermore, Shewanella saliphila often engages in symbiotic relationships with other microorganisms, facilitating nutrient exchange and enhancing the resilience of microbial communities in extreme environments. Its presence can influence the composition of microbial consortia, promoting biodiversity and stability within these unique biomes. Overall, Shewanella saliphila exemplifies the remarkable adaptations of microorganisms to extreme saline environments, showcasing its importance in ecological interactions and nutrient cycling within these specialized habitats.

Industrial Application

Source: gpt-4o-mini-2024-07-18

The microorganism Shewanella saliphila has shown significant potential in various industrial applications due to its unique metabolic capabilities. One of the most notable areas is in biotechnology, where Shewanella saliphila is utilized in bioremediation processes. This organism can reduce metal ions, such as iron and manganese, which is crucial for the detoxification of contaminated environments, particularly in saline conditions. In the realm of waste management, Shewanella saliphila plays a vital role in the degradation of organic pollutants. Its ability to utilize a wide range of substrates makes it effective in breaking down complex organic materials, thus aiding in the treatment of wastewater and reducing environmental impact. Furthermore, this microorganism is also being explored for its potential in biofuel production. Through fermentation processes, Shewanella saliphila can convert organic matter into biofuels, such as hydrogen and ethanol, providing a sustainable alternative to fossil fuels. In pharmaceutical development, the enzymatic activities of Shewanella saliphila are of interest for the production of valuable biochemicals and pharmaceuticals. Its unique enzymes can catalyze reactions that are beneficial in synthesizing complex organic compounds. Overall, Shewanella saliphila demonstrates a versatile range of applications across multiple industries, making it a valuable organism for future research and development.

Phenotypes and Predictions

The table shows the phenotypes and predictions. Cell colors indicate the class of the value. When literature-based data is available, a checkmark (✓) indicates a correct prediction, while an ✗ indicates an incorrect prediction.

Literature-based phenotypes: 9

LLM predicted phenotypes: 4

Phenotype	High-quality annotation	mistralai/mixtral-8x7b-instruct:nitro	google/gemini-flash-1.5	google/gemini-pro-1.5	perplexity/llama-3-sonar-small-32k-chat	anthropic/claude-3-haiku:beta	anthropic/claude-3.5-sonnet	mistralai/mistral-7b-instruct	meta-llama/llama-3-8b-instruct:nitro	google/gemini-pro	openchat/openchat-7b	openai/gpt-4	openai/gpt-4	openai/gpt-3.5-turbo-0125	openai/gpt-3.5-turbo-0125	google/palm-2-chat-bison-32k	google/palm-2-chat-bison-32k	openai/gpt-4o	openai/gpt-4o	microsoft/phi-3-mini-128k-instruct	microsoft/phi-3-mini-128k-instruct	google/gemma-7b-it	google/gemma-7b-it	meta-llama/llama-3-70b-instruct:nitro	meta-llama/llama-3-70b-instruct:nitro	microsoft/wizardlm-2-8x22b	microsoft/wizardlm-2-8x22b
Motility	TRUE	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	false ✗	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓
Gram staining	gram stain negative	gram stain negative ✓	gram stain negative ✓	gram stain negative ✓	gram stain negative ✓	gram stain negative ✓	gram stain negative ✓	gram stain negative ✓	gram stain negative ✓	gram stain negative ✓	gram stain negative ✓	N/A	gram stain negative ✓	N/A	gram stain negative ✓	N/A	gram stain negative ✓	N/A	gram stain negative ✓	N/A	gram stain negative ✓	N/A	gram stain negative ✓	N/A	gram stain negative ✓	N/A	gram stain negative ✓
Aerophilicity	aerobic	facultatively anaerobic ✗	N/A	facultatively anaerobic ✗	N/A	N/A	N/A	N/A	N/A	N/A	N/A	facultatively anaerobic ✗	facultatively anaerobic ✗	facultatively anaerobic ✗	facultatively anaerobic ✗	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Extreme environment tolerance	FALSE	true ✗	true ✗	true ✗	true ✗	true ✗	true ✗	true ✗	true ✗	false ✓	false ✓	true ✗	true ✗	false ✓	false ✓	false ✓	false ✓	true ✗	true ✗	false ✓	false ✓	true ✗	true ✗	true ✗	true ✗	true ✗	true ✗
Biofilm formation	N/A	true	true	true	true	true	true	true	true	true	false	true	true	true	true	true	true	true	true	false	false	true	true	true	true	true	true
Animal pathogenicity	N/A	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	true	true	false	false	false	false
Biosafety level	biosafety level 1	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 2 ✗	biosafety level 2 ✗	biosafety level 1 ✓	biosafety level 2 ✗	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 2 ✗	biosafety level 2 ✗	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓
Health association	N/A	true	false	true	true	true	false	true	true	true	false	false	false	false	false	false	false	false	false	false	false	true	true	true	true	true	true
Host association	FALSE	true ✗	false ✓	false ✓	true ✗	false ✓	false ✓	true ✗	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	true ✗	true ✗	false ✓	false ✓
Plant pathogenicity	FALSE	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	true ✗	true ✗	false ✓	false ✓	false ✓	false ✓
Spore formation	FALSE	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓
Hemolysis	N/A	N/A	gamma	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Cell shape	bacillus	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	spirillum ✗	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	coccus ✗	coccus ✗	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓

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